set default value for format version to 2.0

@netcdf_native/tsgqc_netcdf.csv

@@ -110,8 +110,8 @@ $ATTRIBUTES$
 #;NORTH_LATX;NORTH LATX:;;edit;;;;;right;North limit of measurements;#
 #;WEST_LONX;WEST LONX:;;edit;;;;;right;West limit of measurements;#
 #;EAST_LONX;EAST LONX:;;edit;;;;;right;East limit of measurements;#
-#;FORMAT_VERSION;FORMAT VERSION:;;popupmenu;1.6|2.0;1;0.1;0.02;right;File format version;#
-#;CONVENTIONS;CONVENTIONS:;;popupmenu;GOSUD 1.6, CF1.4|GOSUD 2.0, CF1.4;1;0.1;0.02;right;NetCDF file format conventions;#
+#;FORMAT_VERSION;FORMAT VERSION:;;popupmenu;1.6|2.0;2;0.1;0.02;right;File format version;#
+#;CONVENTIONS;CONVENTIONS:;;popupmenu;GOSUD 1.6, CF1.4|GOSUD 2.0, CF1.4;2;0.1;0.02;right;NetCDF file format conventions;#
 #;DATE_CREATION;DATE CREATION:;yyyymmddhhmnss;edit;;;;;right;Date and time of file creation, format: YYYYMMDDHHMISS;#
 #;DATE_UPDATE;DATE UPDATE:;yyyymmddhhmnss;edit;;;;;right;Date and time of file update, format: YYYYMMDDHHMISS;#
 #;DATA_RESTRICTIONS;DATA RESTRICTIONS:;;edit;NONE;;;;right;Restriction on use for these data;#